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More -ologies
100

The drawing of maps is part of this discipline. 

What is Geography?

100

This is the study of areas, such as lava, magma, and where they come from.

What is volcanology?

100

This is a device used to communicate with other people, using voice to talk to each other.

What is a telephone?

100

A device used to see things that are too small for the human eye, such as a cell, or single celled organism.

What is a microscope?

100

This -ology word begins with Greek word meaning "life."

What is Bio?
200

It is a term used when someone famous writes down their name for a fan, or admirer.

What is an autograph?

200

This discipline is the study of ancient or prehistoric life.

What is paleontology?

200

This electronic device can also be used, not only to talk to other people at long distances, but can also be used for internet, movies, music, and games.

What is a cellphone?

200

A device used to see things that are far away, such as planets, or other galaxies. Pirates and explorers used these frequently.

What is a telescope?

200

This -ology word begins with Greek word meaning "mind" or "mental thinking."

What is Psych?

300

When someone sends a message by letter, in which a person reads the message out loud.

What is a telegraph?

300

This is the study of life, but only about animals.

What is zoology?

300

A device used to make a person's voice louder.

What is a microphone?

300

A system used to determine a person's future, usually by the movement of stars, planets, and other celestial bodies.

What is a horoscope?

300

This -ology word begins with Greek word meaning "human."

What is anthro?

400

This used when a person writes about the life and events of another person.

What is a biography?
400

This discipline is about the study of God, or other heavenly beings equal to God.

What is Theology?

400

A person who says they are one thing, but are not actually telling the truth.

What is a phony?

400

A spinning device, usually in the form of a wheel or disk.

What is a gyroscope?

400

This -ology word begins with Greek word meaning "earth."

What is Geo? 

500

When someone writes about their own life and events.

What is an autobiography?

500

This discipline is the study of the earth's systems and relation they have with living things, and how they survive.

What is ecology?

500

An old device used to play music. It involved a vinyl and a large horn to increase the volume.

What is a gramophone?

500

A device, usually used on submarines, to help spot a target without being spotted themselves.

What is a periscope?

500

This -ology word begins with Greek word meaning "moving celestial body."

What is Astro?